Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8250entries
★ starsA–Z name

movie-browsing-app

1
@Napwapp

A simple movie browsing app built with Next.js and Tailwind CSS. Users can search and view popular movies using the TMDb API. This project was created for learning purposes with coding assistance from AI tools: ChatGPT (OpenAI) and Claude.AI (Anthropic).

updated Aug 2025

MCP-Server-Tutorial

1
@DazzleML

A detailed hands-on tutorial for learning Model Context Protocol (MCP) server development with Python. Includes working examples, VSCode debugging setup, tests, and a step-by-step guide covering everything from basic architecture to deployment. Perfect for anyone wanting to build AI-integrated tools and to understand how Claude extensions work.

updated Nov 2025

AI-Agent-01

1
@Nouman-wp

A smart research assistant powered by LangChain, Anthropic Claude 3.5, and real-time tools like DuckDuckGo and Wikipedia. It generates structured research outputs from user queries, optionally saving them to a local file.

updated Jul 2025

cc-mcp-command-generator

1
@Riti0208

Chrome extension for easily generating Model Context Protocol (MCP) commands for Claude Code

updated Jul 2025

bblslug

1
@habralab

Bblslug is a versatile translation tool that can be used as both a CLI utility and a PHP library. It leverages LLM-based APIs to translate plain text, HTML and JSON while preserving structure, code blocks, and URLs via placeholder filters.

updated Jan 2026

Goo-code

1
@francisgreenleaf

A Go-based chat agent using the Anthropic Claude API with advanced tool calling capabilities and conversation management

updated Oct 2025

vscode-extension-claude-code

1
@maskzh

A VS Code extension that launches multiple Anthropic-compatible AI terminals.

updated Feb 2026

github-ai-autobot-action

1
@jon-the-dev

GitHub AI Autobot Action v2 - An intelligent, enterprise-grade code review automation tool powered by OpenAI GPT and Anthropic Claude. Evolution of ai-codereviewer with enhanced security, performance, and DevSecOps features.

updated Feb 2026

ai-mock-api-genie

1
@simplyrk

🧞 AI Mock API Genie is an intelligent API mocking tool that revolutionizes how developers create realistic test environments. Unlike traditional mock tools that generate random data, it captures real API responses, uses AI (Anthropic Claude/OpenAI) to understand patterns and generates contextually appropriate mock data for complex domains

updated Dec 2025

replit-mcp-extension

1
@jabberlockie

Replit MCP Server Extension for Claude Code integration

updated Sep 2025

jupyterlab-claude-code-refresh

1
@wenatuhs

Jupyter lab extension that auto-refreshes notebooks when modified by Claude Code (or whatever)

updated Sep 2025

nofx-vscode

1
@benfinklea

VS Code extension for orchestrating multiple Claude Code AI agents in parallel

updated Nov 2025

claude-code-vscode-patcher

1
@jimmystridh

A tool to patch the Claude Code VS Code extension to automatically inject command-line arguments like --dangerously-skip-permissions when launching Claude Code

updated Feb 2026

claude-input-enhancer

1
@nqh-packages

Enhanced text input panel for Claude Code terminal - VS Code extension

updated Jan 2026

surge

1
@masamerc

A chrome extension for recurring pop-ups / alerts primarily coded by Claude Code©

updated Sep 2025

clarityos-vsx

1
@yemreak

VSCode extension that bridges Claude Code, Git, and your editor into a unified knowledge system

updated Oct 2025

SAP_sales_and_dsitribution_-MCP-

1
@benadictjacob

Model Context Protocol server that enables natural language access to SAP S/4HANA Sales Order data through Anthropic's Claude AI. This tool allows users to query sales orders, customer information, and sales analytics using conversational language.

updated Sep 2025

mcp-browser

1
@bobmatnyc

MCP server for browser automation with Chrome extension. 5 MCP tools for DOM interaction, console capture, content extraction, screenshots. Optimized for Claude Code and other agentic coding tools.

updated May 2026

termopus

1
@Jandel18

Control Claude Code securely from your phone with a self-hosted, end-to-end encrypted app built using Flutter and open-source tools.

updated Jun 2026

claude-code-utils

1
@marcospmail

Raycast extension for Claude Code — browse snippets, messages, agents, commands, skills, sessions, changelog, cheatsheet, usage monitor, and more

updated Jun 2026

vscode-ai-coding-panel

1
@NaokiIshimura

VSCode extension to enhance Claude Code workflows with plan/spec file management, integrated terminal, and markdown editor.

updated Mar 2026

Complete-Langchain-

1
@Aryan4433

LangChain is an open-source framework designed to make it easier to build applications powered by large language models (LLMs) like OpenAI's GPT or Anthropic’s Claude. It helps developers combine LLMs with other tools and data sources such as APIs, documents, databases, and more.

updated Mar 2026

ClaudeWPF

1
@DrMojorisin

this project makes it easy to create wpf projects using claude code cli and extensions in VSCode

updated May 2026

jira-worktree-chrome-extension

1
@devload

🌳 One-click git worktree creation from Jira tickets with Claude Code integration

updated Nov 2025
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